Declension table of ?ṛkpada

Neuter	Singular	Dual	Plural
Nominative	ṛkpadam	ṛkpade	ṛkpadāni
Vocative	ṛkpada	ṛkpade	ṛkpadāni
Accusative	ṛkpadam	ṛkpade	ṛkpadāni
Instrumental	ṛkpadena	ṛkpadābhyām	ṛkpadaiḥ
Dative	ṛkpadāya	ṛkpadābhyām	ṛkpadebhyaḥ
Ablative	ṛkpadāt	ṛkpadābhyām	ṛkpadebhyaḥ
Genitive	ṛkpadasya	ṛkpadayoḥ	ṛkpadānām
Locative	ṛkpade	ṛkpadayoḥ	ṛkpadeṣu

Compound ṛkpada -

Adverb -ṛkpadam -ṛkpadāt